Suchfunktion gibt Fehler aus

Meine drupalinterne Suche funzt irgendwie nicht.

Es erscheint folgende Meldung, die mir garnichts sagt. leider.
bin da nicht sone datenbankspeialistin...

* user warning: Access denied for user 'U301506'@'192.168.4%' to database 'DB301506' query: CREATE TEMPORARY TABLE temp_search_sids SELECT i.type, i.sid, SUM(i.score * t.count) AS relevance, COUNT(*) AS matches FROM search_index i INNER JOIN search_total t ON i.word = t.word INNER JOIN node n ON n.nid = i.sid INNER JOIN users u ON n.uid = u.uid WHERE n.status = 1 AND (i.word = 'bezirk') AND i.type = 'node' GROUP BY i.type, i.sid HAVING COUNT(*) >= 1 in /mnt/web4/32/83/51565183/htdocs/fraktion/includes/database.mysql.inc on line 172.
* user warning: Table 'DB301506.temp_search_sids' doesn't exist query: SELECT MAX(relevance) FROM temp_search_sids in /mnt/web4/32/83/51565183/htdocs/fraktion/includes/database.mysql.inc on line 172.

was mag das nur bedeuten? und wichtiger, wie behebe ich es?

dankedanke
karlotta